 	    <script type="text/javascript" src="https://static.aliloan.com/afms/js/jquery.js"></script> 
 	    
 	    <div id="ss">ddd</div>
 	    
 <script>
 var changed={ item:"banana", act: "eating" };

var original={
        item: "chair",
        act: "sitting in",
       ask: function(){
              return "who's been "+this.act+" my "+this.item;
        }
}; 
alert(original.ask.call(changed));
 



 var xxx= jQuery("#ss");
 alert(xxx.html())
 </script>